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1.S + O2= SO2
2. SO2 + O2= SO4
3. SO4 + H2O = H2SO4+ H2O
4. S + Fe = Fe2S3
5.SO2 + H2O+ H2SO3
6.H2SO3 +H2O= 2H1+ + SO3 2-
A litery sobie ponazywasz
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1.S + O2= SO2
2. SO2 + O2= SO4
3. SO4 + H2O = H2SO4+ H2O
4. S + Fe = Fe2S3
5.SO2 + H2O+ H2SO3
6.H2SO3 +H2O= 2H1+ + SO3 2-
A litery sobie ponazywasz